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Concept behind these four lines of tricky C code
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I have to add that this is not an invention of C++11 - C++03 also had basic.start.main 3.6.1/3 with the same wording.
– sharptooth
Aug 1 '13 at 11:30
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Generate random numbers following a normal distribution in C/C++
...some of the references. This is quick and dirty, you are better off not re-inventing and using the boost library.
#include "math.h" // for RAND, and rand
double sampleNormal() {
double u = ((double) rand() / (RAND_MAX)) * 2 - 1;
double v = ((double) rand() / (RAND_MAX)) * 2 - 1;
double ...
Avoiding instanceof in Java
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Polymorphism does not fail. Rather, Steve Yegge fails to invent the Visitor pattern, which is the perfect replacement for instanceof.
– Rotsor
May 28 '11 at 7:57
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How can I get the diff between all the commits that occurred between two dates with Git?
...al reasons; fingers of many people who learned Git long before git log was invented by reading Linux kernel mailing list are trained to type it. So, the docs encourages using git log instead of git whatchanged; this last command also uses the --no-merge option of git log, so they output the same re...
Generating a random password in php
...rrect answer to password generation in PHP is to use RandomLib and don't reinvent the wheel. This library has been audited by industry security experts, as well as myself.
For developers who prefer inventing your own solution, PHP 7.0.0 will provide random_int() for this purpose. If you're still on...
What is a domain specific language? Anybody using it? And in what way?
...oard according to these instructions. This is an example of DSL. I did not invented a new Language rather then I just created bunch of Strings that micro controller could read from EEPROM and could parse accordingly and could perform a specific task.
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...g JSTL 1.2 which uses URIs with an additional /jsp path (because JSTL, who invented EL expressions, was since version 1.1 integrated as part of JSP in order to share/reuse the EL logic in plain JSP too).
So, fix the taglib URI accordingly based on JSTL documentation:
<%@ taglib uri="http://java...
Padding between ActionBar's home icon and title
...that what would be CLEAN if it had worked. We are left here in the dark to invent hacks because for some reason it just does not work the way it should have worked. So nothing is "not clean".
– Varvara Kalinina
Oct 15 '15 at 11:49
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How to make a flat list out of list of lists?
...s use programming languages (and abstractions) that are discovered and not invented, Monoid is discovered.
– jhegedus
Oct 5 '15 at 8:51
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Should I return EXIT_SUCCESS or 0 from main()?
...on.
But programmers likes to write code in "portable way" and hence they invent their own model for the concept of "operating system" defining symbolic values to return.
Now, in a many-to-many scenario (where many languages serve to write programs to many system) the correspondence between the la...